1,3-Cyclobutanedione1,3-Cyclobutanedione is an organic compound with the formula (CH2)2(CO)2. It is an isomer of 1,2-cyclobutanedione. The compound would be of little interest except that its tautomer is a subunit in some commercial dyes. Read from the Chembox of the Wikipedia article 1,3-Cyclobutanedione, revision 1326198172.

Property

Value

Formula

C4H4O2, 84.07 g/mol

Melting point

119.5 °C

Density

1.12 g/cm³

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